Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 13:00Z

det| 11 7 ; 6 12 | = 90

7y² + 9y + 1 = 0

168K

e^{i\pi} + 1 = 0

446K

d/dy [y^12] = 12y^11

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

12y² + 5y + 7 = 0

371K

9n² + 8n + 0 = 0

det| 7 4 ; 4 8 | = 40

259K

det| 7 7 ; 4 8 | = 28

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

e^{i\pi} + 1 = 0

234K

E = mc²

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 5 9 ; 7 6 | = -33

70K